diff options
| -rw-r--r-- | drivers/leds/led-class.c | 1 | ||||
| -rw-r--r-- | drivers/leds/led-core.c | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index 3c7e3487b373..85848c5da705 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -57,6 +57,7 @@ static ssize_t brightness_store(struct device *dev, if (state == LED_OFF) led_trigger_remove(led_cdev); led_set_brightness(led_cdev, state); + flush_work(&led_cdev->set_brightness_work); ret = size; unlock: diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c index e3da7c03da1b..e9ae7f87ab90 100644 --- a/drivers/leds/led-core.c +++ b/drivers/leds/led-core.c @@ -164,6 +164,11 @@ static void led_blink_setup(struct led_classdev *led_cdev, unsigned long *delay_on, unsigned long *delay_off) { + /* + * If "set brightness to 0" is pending in workqueue, we don't + * want that to be reordered after blink_set() + */ + flush_work(&led_cdev->set_brightness_work); if (!test_bit(LED_BLINK_ONESHOT, &led_cdev->work_flags) && led_cdev->blink_set && !led_cdev->blink_set(led_cdev, delay_on, delay_off)) |